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THERMO FISHER SCIENTIFIC INC.
TMO - CIK 0000097745
Market cap$179.14 B
Rank#81
SEC filings1,005
Market capitalization of THERMO FISHER SCIENTIFIC INC.
As of 2026-06-11, THERMO FISHER SCIENTIFIC INC. (TMO) has a market capitalization of $179.14 B, making it the #81 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $179.14 B |
| 2026-06-10 | $179.34 B |
| 2026-05-29 | $182.83 B |
| 2026-05-28 | $169.54 B |
| 2026-05-26 | $166.39 B |
| 2026-05-25 | $166.59 B |
| 2026-05-24 | $166.59 B |
| 2026-05-22 | $166.59 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is THERMO FISHER SCIENTIFIC INC.'s market cap?
As of 2026-06-11, THERMO FISHER SCIENTIFIC INC. (TMO) has a market capitalization of $179.14 B, making it the #81 most valuable US-listed company.
Where does THERMO FISHER SCIENTIFIC INC. rank by market cap?
THERMO FISHER SCIENTIFIC INC. is the #81 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.